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US 8,008,364 B2Granted
Curable composition
AssigneeFUJIFILM Corporation
InventorsKazuto Shimada, Yushi Kaneko, Tomotaka Tsuchimura
Life of this patent
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Abstract
The present invention provides a pigment dispersion liquid including a pigment, a compound having a cyclic urea structure and having an acid group or a basic group, a dispersant, and a solvent. The pigment may be a pigment having a urea structure or an imide structure. The pigment may also be a pigment having a barbituric skeleton.
Claims8
A curable composition comprising (A) a pigment, (B) a compound having a cyclic urea structure and having an acid group or a basic group, (C) a dispersant, (D) a solvent, (E) a radical polymerizable compound, and (F) a photopolymerization initiator,
- wherein the (B) compound having a cyclic urea structure and having an acid group or a basic group is represented by the following formula (I):
- wherein R1 and R2 each represent a hydrogen atom:
- and A represents a divalent linking group that links two nitrogen atoms included in the ring structure wherein A has an acid group or a basic group.
Dependencies are inferred from the claim text.